[INFO] fetching crate merklebtree 0.1.5... [INFO] testing merklebtree-0.1.5 against 1.44.0 for beta-1.45-1 [INFO] extracting crate merklebtree 0.1.5 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate merklebtree 0.1.5 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate merklebtree 0.1.5 [INFO] finished tweaking crates.io crate merklebtree 0.1.5 [INFO] tweaked toml for crates.io crate merklebtree 0.1.5 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate merklebtree 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e3539edce892efafbe6b8b943080152c2e02891cf5158e4e1f1a404e167f21c6 [INFO] running `"docker" "start" "-a" "e3539edce892efafbe6b8b943080152c2e02891cf5158e4e1f1a404e167f21c6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling untrusted v0.7.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling hex v0.4.0 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling merklebtree v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `core::borrow::BorrowMut` [INFO] [stderr] --> src/node.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/node.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/node.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `is_leaf` [INFO] [stderr] --> src/merklebtree.rs:3:35 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::node::{calculate_hash, is_leaf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stderr] --> src/merklebtree.rs:6:20 [INFO] [stderr] | [INFO] [stderr] 6 | use core::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/iterator.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `position` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum position { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `Position` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `begin` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | begin, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Begin` [INFO] [stderr] [INFO] [stderr] warning: variant `between` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | between, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Between` [INFO] [stderr] [INFO] [stderr] warning: variant `end` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | end, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `End` [INFO] [stderr] [INFO] [stderr] warning: type `btree_iterator` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct btree_iterator<'a, T> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BtreeIterator` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/sgxdb.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:472:13 [INFO] [stderr] | [INFO] [stderr] 472 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:478:13 [INFO] [stderr] | [INFO] [stderr] 478 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:507:13 [INFO] [stderr] | [INFO] [stderr] 507 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:514:13 [INFO] [stderr] | [INFO] [stderr] 514 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/merklebtree.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | for (i, j) in self.nodes_map.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_in_clone` [INFO] [stderr] --> src/merklebtree.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | let node_in_clone = nodes_clone.nodes_map.get(&node.node_id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_in_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:297:29 [INFO] [stderr] | [INFO] [stderr] 297 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:568:13 [INFO] [stderr] | [INFO] [stderr] 568 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:579:13 [INFO] [stderr] | [INFO] [stderr] 579 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:622:13 [INFO] [stderr] | [INFO] [stderr] 622 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:634:13 [INFO] [stderr] | [INFO] [stderr] 634 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verify_result` [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify_result` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:594:16 [INFO] [stderr] | [INFO] [stderr] 594 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:211:17 [INFO] [stderr] | [INFO] [stderr] 211 | let mut pre_not_existed = node::insert(a, value, nodes.m, nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:242:17 [INFO] [stderr] | [INFO] [stderr] 242 | let mut pre_not_existed = clone_insert(a, value, nodes.m, nodes, &mut clone_nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:429:31 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:437:17 [INFO] [stderr] | [INFO] [stderr] 437 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:462:32 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:470:17 [INFO] [stderr] | [INFO] [stderr] 470 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | mut btree_iterator: &mut btree_iterator, [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:363:16 [INFO] [stderr] | [INFO] [stderr] 363 | pub fn item(mut btree_iterator: &mut btree_iterator) -> T [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:370:20 [INFO] [stderr] | [INFO] [stderr] 370 | pub fn contents(mut btree_iterator: &mut btree_iterator) -> Vec [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:282:9 [INFO] [stderr] | [INFO] [stderr] 282 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:773:16 [INFO] [stderr] | [INFO] [stderr] 773 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:826:9 [INFO] [stderr] | [INFO] [stderr] 826 | let mut compute_hash; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method `leftItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:429:12 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `left_item` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `rightItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:462:12 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `right_item` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:258:16 [INFO] [stderr] | [INFO] [stderr] 258 | if index - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:285:28 [INFO] [stderr] | [INFO] [stderr] 285 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:302:28 [INFO] [stderr] | [INFO] [stderr] 302 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 49 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.36s [INFO] running `"docker" "inspect" "e3539edce892efafbe6b8b943080152c2e02891cf5158e4e1f1a404e167f21c6"` [INFO] running `"docker" "rm" "-f" "e3539edce892efafbe6b8b943080152c2e02891cf5158e4e1f1a404e167f21c6"` [INFO] [stdout] e3539edce892efafbe6b8b943080152c2e02891cf5158e4e1f1a404e167f21c6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6ab4874de8e6378183cafe0f69ef1d5f8564b0d5c2065da6eb0671e7ed9b38e7 [INFO] running `"docker" "start" "-a" "6ab4874de8e6378183cafe0f69ef1d5f8564b0d5c2065da6eb0671e7ed9b38e7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `core::borrow::BorrowMut` [INFO] [stderr] --> src/node.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/node.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/node.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `is_leaf` [INFO] [stderr] --> src/merklebtree.rs:3:35 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::node::{calculate_hash, is_leaf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stderr] --> src/merklebtree.rs:6:20 [INFO] [stderr] | [INFO] [stderr] 6 | use core::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/iterator.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `position` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum position { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `Position` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `begin` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | begin, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Begin` [INFO] [stderr] [INFO] [stderr] warning: variant `between` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | between, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Between` [INFO] [stderr] [INFO] [stderr] warning: variant `end` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | end, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `End` [INFO] [stderr] [INFO] [stderr] warning: type `btree_iterator` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct btree_iterator<'a, T> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BtreeIterator` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/sgxdb.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:472:13 [INFO] [stderr] | [INFO] [stderr] 472 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:478:13 [INFO] [stderr] | [INFO] [stderr] 478 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:507:13 [INFO] [stderr] | [INFO] [stderr] 507 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:514:13 [INFO] [stderr] | [INFO] [stderr] 514 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/merklebtree.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | for (i, j) in self.nodes_map.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_in_clone` [INFO] [stderr] --> src/merklebtree.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | let node_in_clone = nodes_clone.nodes_map.get(&node.node_id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_in_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:297:29 [INFO] [stderr] | [INFO] [stderr] 297 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:568:13 [INFO] [stderr] | [INFO] [stderr] 568 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:579:13 [INFO] [stderr] | [INFO] [stderr] 579 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:622:13 [INFO] [stderr] | [INFO] [stderr] 622 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:634:13 [INFO] [stderr] | [INFO] [stderr] 634 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verify_result` [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify_result` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:594:16 [INFO] [stderr] | [INFO] [stderr] 594 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:211:17 [INFO] [stderr] | [INFO] [stderr] 211 | let mut pre_not_existed = node::insert(a, value, nodes.m, nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:242:17 [INFO] [stderr] | [INFO] [stderr] 242 | let mut pre_not_existed = clone_insert(a, value, nodes.m, nodes, &mut clone_nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:429:31 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:437:17 [INFO] [stderr] | [INFO] [stderr] 437 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:462:32 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:470:17 [INFO] [stderr] | [INFO] [stderr] 470 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | mut btree_iterator: &mut btree_iterator, [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:363:16 [INFO] [stderr] | [INFO] [stderr] 363 | pub fn item(mut btree_iterator: &mut btree_iterator) -> T [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:370:20 [INFO] [stderr] | [INFO] [stderr] 370 | pub fn contents(mut btree_iterator: &mut btree_iterator) -> Vec [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:282:9 [INFO] [stderr] | [INFO] [stderr] 282 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:773:16 [INFO] [stderr] | [INFO] [stderr] 773 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:826:9 [INFO] [stderr] | [INFO] [stderr] 826 | let mut compute_hash; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method `leftItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:429:12 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `left_item` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `rightItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:462:12 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `right_item` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:258:16 [INFO] [stderr] | [INFO] [stderr] 258 | if index - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:285:28 [INFO] [stderr] | [INFO] [stderr] 285 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:302:28 [INFO] [stderr] | [INFO] [stderr] 302 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 49 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling merklebtree v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> examples/test_merkle.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> examples/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> examples/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::traits::CalculateHash` [INFO] [stderr] --> tests/test_persistence.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use merklebtree::traits::CalculateHash; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde` [INFO] [stderr] --> tests/test_persistence.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use serde; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> tests/test_persistence.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `find_id` [INFO] [stderr] --> examples/main.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | let find_id = find_nodeid_by_branch(&branch, &nodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_find_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> examples/main.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | let node = nodes.nodes_map.get(&1).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let mut branch = vec![0, 0, 0, 2]; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_remove.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> tests/test_remove.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test2` [INFO] [stderr] --> examples/main.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | fn test2() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_iterator.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> tests/test_iterator.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::borrow::BorrowMut` [INFO] [stderr] --> src/node.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/node.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> examples/test_btree.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/node.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `is_leaf` [INFO] [stderr] --> src/merklebtree.rs:3:35 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::node::{calculate_hash, is_leaf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stderr] --> src/merklebtree.rs:6:20 [INFO] [stderr] | [INFO] [stderr] 6 | use core::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/iterator.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `position` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum position { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `Position` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `begin` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | begin, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Begin` [INFO] [stderr] [INFO] [stderr] warning: variant `between` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | between, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Between` [INFO] [stderr] [INFO] [stderr] warning: variant `end` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | end, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `End` [INFO] [stderr] [INFO] [stderr] warning: type `btree_iterator` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct btree_iterator<'a, T> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BtreeIterator` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/sgxdb.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> tests/test_branch_clone.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_branch_clone.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest` [INFO] [stderr] --> tests/test_branch_clone.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use ring::digest; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_btree.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_btree.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let mut count = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_put.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> tests/test_put.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> examples/test_sgxdb.rs:66:14 [INFO] [stderr] | [INFO] [stderr] 66 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> examples/test_sgxdb.rs:66:23 [INFO] [stderr] | [INFO] [stderr] 66 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> examples/test_sgxdb.rs:66:30 [INFO] [stderr] | [INFO] [stderr] 66 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> examples/test_sgxdb.rs:75:14 [INFO] [stderr] | [INFO] [stderr] 75 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> examples/test_sgxdb.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verify_result` [INFO] [stderr] --> examples/test_sgxdb.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | let mut verify_result = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify_result` [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest` [INFO] [stderr] --> tests/test_put.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use ring::digest; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_sgxdb.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_sgxdb.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | let mut verify_result = false; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_sgxdb.rs:159:9 [INFO] [stderr] | [INFO] [stderr] 159 | let mut compute_hash; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_subnodes_nodemap` [INFO] [stderr] --> examples/test_sgxdb.rs:186:4 [INFO] [stderr] | [INFO] [stderr] 186 | fn print_subnodes_nodemap(subnodes: &mut Nodes) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:77:14 [INFO] [stderr] | [INFO] [stderr] 77 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:77:23 [INFO] [stderr] | [INFO] [stderr] 77 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:77:30 [INFO] [stderr] | [INFO] [stderr] 77 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:83:14 [INFO] [stderr] | [INFO] [stderr] 83 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:83:23 [INFO] [stderr] | [INFO] [stderr] 83 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `root_node` is never read [INFO] [stderr] --> tests/test_sgxdb_verification.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | root_node = Node::new_empty(0); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_sgxdb_verification.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_subnodes_nodemap_existed` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | fn print_subnodes_nodemap_existed(subnodes: &mut Nodes) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_subnodes_nodemap` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:178:4 [INFO] [stderr] | [INFO] [stderr] 178 | fn print_subnodes_nodemap(subnodes: &mut Nodes) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:413:13 [INFO] [stderr] | [INFO] [stderr] 406 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 413 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:516:13 [INFO] [stderr] | [INFO] [stderr] 509 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 516 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:586:13 [INFO] [stderr] | [INFO] [stderr] 579 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 586 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:654:13 [INFO] [stderr] | [INFO] [stderr] 647 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 654 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:710:13 [INFO] [stderr] | [INFO] [stderr] 703 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 710 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:764:13 [INFO] [stderr] | [INFO] [stderr] 757 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 764 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:824:13 [INFO] [stderr] | [INFO] [stderr] 817 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 824 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:882:13 [INFO] [stderr] | [INFO] [stderr] 875 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 882 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: value assigned to `actual_value` is never read [INFO] [stderr] --> tests/test_iterator.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let mut actual_value = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `expect_value` is never read [INFO] [stderr] --> tests/test_iterator.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut expect_value = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `actual_value` is never read [INFO] [stderr] --> tests/test_iterator.rs:90:9 [INFO] [stderr] | [INFO] [stderr] 90 | let mut actual_value = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> tests/test_iterator.rs:509:13 [INFO] [stderr] | [INFO] [stderr] 509 | count => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> tests/test_iterator.rs:647:13 [INFO] [stderr] | [INFO] [stderr] 647 | count => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> tests/test_iterator.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | count => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> tests/test_iterator.rs:875:13 [INFO] [stderr] | [INFO] [stderr] 875 | count => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:283:9 [INFO] [stderr] | [INFO] [stderr] 283 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:305:9 [INFO] [stderr] | [INFO] [stderr] 305 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:327:9 [INFO] [stderr] | [INFO] [stderr] 327 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:403:13 [INFO] [stderr] | [INFO] [stderr] 403 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:431:9 [INFO] [stderr] | [INFO] [stderr] 431 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:506:13 [INFO] [stderr] | [INFO] [stderr] 506 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:535:9 [INFO] [stderr] | [INFO] [stderr] 535 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:576:13 [INFO] [stderr] | [INFO] [stderr] 576 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> tests/test_persistence.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | for i in 0..vec.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> tests/test_persistence.rs:120:13 [INFO] [stderr] | [INFO] [stderr] 120 | for j in 0..sub_vec.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:604:9 [INFO] [stderr] | [INFO] [stderr] 604 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:644:13 [INFO] [stderr] | [INFO] [stderr] 644 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_persistence.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:673:9 [INFO] [stderr] | [INFO] [stderr] 673 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:700:13 [INFO] [stderr] | [INFO] [stderr] 700 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:728:9 [INFO] [stderr] | [INFO] [stderr] 728 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:754:13 [INFO] [stderr] | [INFO] [stderr] 754 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_persistence.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | let mut fin = BufReader::new(file); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:783:9 [INFO] [stderr] | [INFO] [stderr] 783 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:814:13 [INFO] [stderr] | [INFO] [stderr] 814 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:195:9 [INFO] [stderr] | [INFO] [stderr] 195 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:842:9 [INFO] [stderr] | [INFO] [stderr] 842 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:872:13 [INFO] [stderr] | [INFO] [stderr] 872 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:901:9 [INFO] [stderr] | [INFO] [stderr] 901 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:968:9 [INFO] [stderr] | [INFO] [stderr] 968 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:340:9 [INFO] [stderr] | [INFO] [stderr] 340 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:396:17 [INFO] [stderr] | [INFO] [stderr] 396 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:423:17 [INFO] [stderr] | [INFO] [stderr] 423 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:1030:9 [INFO] [stderr] | [INFO] [stderr] 1030 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:1082:9 [INFO] [stderr] | [INFO] [stderr] 1082 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> tests/test_branch_clone.rs:50:26 [INFO] [stderr] | [INFO] [stderr] 50 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> tests/test_branch_clone.rs:58:10 [INFO] [stderr] | [INFO] [stderr] 58 | let (value, found) = subtree.get(Item3 { key: -4 }, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:222:14 [INFO] [stderr] | [INFO] [stderr] 222 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:222:23 [INFO] [stderr] | [INFO] [stderr] 222 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> tests/test_branch_clone.rs:222:30 [INFO] [stderr] | [INFO] [stderr] 222 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:227:14 [INFO] [stderr] | [INFO] [stderr] 227 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:227:23 [INFO] [stderr] | [INFO] [stderr] 227 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:253:14 [INFO] [stderr] | [INFO] [stderr] 253 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:253:23 [INFO] [stderr] | [INFO] [stderr] 253 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> tests/test_branch_clone.rs:253:30 [INFO] [stderr] | [INFO] [stderr] 253 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:258:14 [INFO] [stderr] | [INFO] [stderr] 258 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:258:23 [INFO] [stderr] | [INFO] [stderr] 258 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node` [INFO] [stderr] --> tests/utils.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | pub fn assert_valid_tree_node( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node_item4` [INFO] [stderr] --> tests/utils.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn assert_valid_tree_node_item4( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node_item3` [INFO] [stderr] --> tests/utils.rs:202:8 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn assert_valid_tree_node_item3( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node_item4` [INFO] [stderr] --> tests/utils.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn assert_valid_tree_node_item4( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:205:9 [INFO] [stderr] | [INFO] [stderr] 205 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:236:9 [INFO] [stderr] | [INFO] [stderr] 236 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/test_persistence.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | f.write_all(message.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:265:9 [INFO] [stderr] | [INFO] [stderr] 265 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:304:9 [INFO] [stderr] | [INFO] [stderr] 304 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/test_persistence.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | f.write_all(String::from("\n").as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:335:9 [INFO] [stderr] | [INFO] [stderr] 335 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:472:13 [INFO] [stderr] | [INFO] [stderr] 472 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:478:13 [INFO] [stderr] | [INFO] [stderr] 478 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:507:13 [INFO] [stderr] | [INFO] [stderr] 507 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:514:13 [INFO] [stderr] | [INFO] [stderr] 514 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/merklebtree.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | for (i, j) in self.nodes_map.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_in_clone` [INFO] [stderr] --> src/merklebtree.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | let node_in_clone = nodes_clone.nodes_map.get(&node.node_id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_in_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:297:29 [INFO] [stderr] | [INFO] [stderr] 297 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:568:13 [INFO] [stderr] | [INFO] [stderr] 568 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:579:13 [INFO] [stderr] | [INFO] [stderr] 579 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:622:13 [INFO] [stderr] | [INFO] [stderr] 622 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:634:13 [INFO] [stderr] | [INFO] [stderr] 634 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verify_result` [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> tests/test_put.rs:630:9 [INFO] [stderr] | [INFO] [stderr] 630 | let item = Item2 { key: 1, value: 2 }; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node` [INFO] [stderr] --> tests/utils.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | pub fn assert_valid_tree_node( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:205:9 [INFO] [stderr] | [INFO] [stderr] 205 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:296:9 [INFO] [stderr] | [INFO] [stderr] 296 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:594:16 [INFO] [stderr] | [INFO] [stderr] 594 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:378:9 [INFO] [stderr] | [INFO] [stderr] 378 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:478:9 [INFO] [stderr] | [INFO] [stderr] 478 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:211:17 [INFO] [stderr] | [INFO] [stderr] 211 | let mut pre_not_existed = node::insert(a, value, nodes.m, nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:242:17 [INFO] [stderr] | [INFO] [stderr] 242 | let mut pre_not_existed = clone_insert(a, value, nodes.m, nodes, &mut clone_nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:429:31 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:437:17 [INFO] [stderr] | [INFO] [stderr] 437 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:462:32 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:470:17 [INFO] [stderr] | [INFO] [stderr] 470 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | mut btree_iterator: &mut btree_iterator, [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:363:16 [INFO] [stderr] | [INFO] [stderr] 363 | pub fn item(mut btree_iterator: &mut btree_iterator) -> T [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:370:20 [INFO] [stderr] | [INFO] [stderr] 370 | pub fn contents(mut btree_iterator: &mut btree_iterator) -> Vec [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:282:9 [INFO] [stderr] | [INFO] [stderr] 282 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node_item4` [INFO] [stderr] --> tests/utils.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn assert_valid_tree_node_item4( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:773:16 [INFO] [stderr] | [INFO] [stderr] 773 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:826:9 [INFO] [stderr] | [INFO] [stderr] 826 | let mut compute_hash; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method `leftItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:429:12 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `left_item` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `rightItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:462:12 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `right_item` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:258:16 [INFO] [stderr] | [INFO] [stderr] 258 | if index - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:285:28 [INFO] [stderr] | [INFO] [stderr] 285 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:302:28 [INFO] [stderr] | [INFO] [stderr] 302 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 49 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 46 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 31 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.74s [INFO] running `"docker" "inspect" "6ab4874de8e6378183cafe0f69ef1d5f8564b0d5c2065da6eb0671e7ed9b38e7"` [INFO] running `"docker" "rm" "-f" "6ab4874de8e6378183cafe0f69ef1d5f8564b0d5c2065da6eb0671e7ed9b38e7"` [INFO] [stdout] 6ab4874de8e6378183cafe0f69ef1d5f8564b0d5c2065da6eb0671e7ed9b38e7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e20a06075318611e39679c68cedc8f6025367df19d11677f2247b29a0b61fc0d [INFO] running `"docker" "start" "-a" "e20a06075318611e39679c68cedc8f6025367df19d11677f2247b29a0b61fc0d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `core::borrow::BorrowMut` [INFO] [stderr] --> src/node.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/node.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/node.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `is_leaf` [INFO] [stderr] --> src/merklebtree.rs:3:35 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::node::{calculate_hash, is_leaf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stderr] --> src/merklebtree.rs:6:20 [INFO] [stderr] | [INFO] [stderr] 6 | use core::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/iterator.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `position` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum position { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `Position` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `begin` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | begin, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Begin` [INFO] [stderr] [INFO] [stderr] warning: variant `between` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | between, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Between` [INFO] [stderr] [INFO] [stderr] warning: variant `end` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | end, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `End` [INFO] [stderr] [INFO] [stderr] warning: type `btree_iterator` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct btree_iterator<'a, T> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BtreeIterator` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/sgxdb.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:472:13 [INFO] [stderr] | [INFO] [stderr] 472 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:478:13 [INFO] [stderr] | [INFO] [stderr] 478 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:507:13 [INFO] [stderr] | [INFO] [stderr] 507 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:514:13 [INFO] [stderr] | [INFO] [stderr] 514 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/merklebtree.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | for (i, j) in self.nodes_map.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_in_clone` [INFO] [stderr] --> src/merklebtree.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | let node_in_clone = nodes_clone.nodes_map.get(&node.node_id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_in_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:297:29 [INFO] [stderr] | [INFO] [stderr] 297 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:568:13 [INFO] [stderr] | [INFO] [stderr] 568 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:579:13 [INFO] [stderr] | [INFO] [stderr] 579 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:622:13 [INFO] [stderr] | [INFO] [stderr] 622 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:634:13 [INFO] [stderr] | [INFO] [stderr] 634 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verify_result` [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify_result` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:594:16 [INFO] [stderr] | [INFO] [stderr] 594 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:211:17 [INFO] [stderr] | [INFO] [stderr] 211 | let mut pre_not_existed = node::insert(a, value, nodes.m, nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:242:17 [INFO] [stderr] | [INFO] [stderr] 242 | let mut pre_not_existed = clone_insert(a, value, nodes.m, nodes, &mut clone_nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:429:31 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:437:17 [INFO] [stderr] | [INFO] [stderr] 437 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:462:32 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:470:17 [INFO] [stderr] | [INFO] [stderr] 470 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | mut btree_iterator: &mut btree_iterator, [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:363:16 [INFO] [stderr] | [INFO] [stderr] 363 | pub fn item(mut btree_iterator: &mut btree_iterator) -> T [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:370:20 [INFO] [stderr] | [INFO] [stderr] 370 | pub fn contents(mut btree_iterator: &mut btree_iterator) -> Vec [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:282:9 [INFO] [stderr] | [INFO] [stderr] 282 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:773:16 [INFO] [stderr] | [INFO] [stderr] 773 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:826:9 [INFO] [stderr] | [INFO] [stderr] 826 | let mut compute_hash; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method `leftItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:429:12 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `left_item` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `rightItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:462:12 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `right_item` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:258:16 [INFO] [stderr] | [INFO] [stderr] 258 | if index - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:285:28 [INFO] [stderr] | [INFO] [stderr] 285 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:302:28 [INFO] [stderr] | [INFO] [stderr] 302 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 49 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> examples/test_merkle.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> tests/test_branch_clone.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_branch_clone.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> examples/test_sgxdb.rs:66:14 [INFO] [stderr] | [INFO] [stderr] 66 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest` [INFO] [stderr] --> tests/test_branch_clone.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use ring::digest; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> tests/test_branch_clone.rs:50:26 [INFO] [stderr] | [INFO] [stderr] 50 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> tests/test_branch_clone.rs:58:10 [INFO] [stderr] | [INFO] [stderr] 58 | let (value, found) = subtree.get(Item3 { key: -4 }, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> examples/test_sgxdb.rs:66:23 [INFO] [stderr] | [INFO] [stderr] 66 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:222:14 [INFO] [stderr] | [INFO] [stderr] 222 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> examples/test_sgxdb.rs:66:30 [INFO] [stderr] | [INFO] [stderr] 66 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:222:23 [INFO] [stderr] | [INFO] [stderr] 222 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> examples/test_sgxdb.rs:75:14 [INFO] [stderr] | [INFO] [stderr] 75 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> examples/test_btree.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let mut count = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> tests/test_branch_clone.rs:222:30 [INFO] [stderr] | [INFO] [stderr] 222 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> examples/test_sgxdb.rs:75:23 [INFO] [stderr] | [INFO] [stderr] 75 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:227:14 [INFO] [stderr] | [INFO] [stderr] 227 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:227:23 [INFO] [stderr] | [INFO] [stderr] 227 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:253:14 [INFO] [stderr] | [INFO] [stderr] 253 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> examples/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:253:23 [INFO] [stderr] | [INFO] [stderr] 253 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> examples/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verify_result` [INFO] [stderr] --> examples/test_sgxdb.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | let mut verify_result = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify_result` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_sgxdb.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_sgxdb.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | let mut verify_result = false; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_sgxdb.rs:159:9 [INFO] [stderr] | [INFO] [stderr] 159 | let mut compute_hash; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_subnodes_nodemap` [INFO] [stderr] --> examples/test_sgxdb.rs:186:4 [INFO] [stderr] | [INFO] [stderr] 186 | fn print_subnodes_nodemap(subnodes: &mut Nodes) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `find_id` [INFO] [stderr] --> examples/main.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | let find_id = find_nodeid_by_branch(&branch, &nodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_find_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> examples/main.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | let node = nodes.nodes_map.get(&1).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let mut branch = vec![0, 0, 0, 2]; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test2` [INFO] [stderr] --> examples/main.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | fn test2() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> tests/test_branch_clone.rs:253:30 [INFO] [stderr] | [INFO] [stderr] 253 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_branch_clone.rs:258:14 [INFO] [stderr] | [INFO] [stderr] 258 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:77:14 [INFO] [stderr] | [INFO] [stderr] 77 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:77:23 [INFO] [stderr] | [INFO] [stderr] 77 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_branch_clone.rs:258:23 [INFO] [stderr] | [INFO] [stderr] 258 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `found` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:77:30 [INFO] [stderr] | [INFO] [stderr] 77 | let (node_id, index, found, mut subnodes) = [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_id` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:83:14 [INFO] [stderr] | [INFO] [stderr] 83 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:83:23 [INFO] [stderr] | [INFO] [stderr] 83 | let (node_id, index, found) = tree.search_recursively(0, &item, &mut subnodes); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `root_node` is never read [INFO] [stderr] --> tests/test_sgxdb_verification.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | root_node = Node::new_empty(0); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:205:9 [INFO] [stderr] | [INFO] [stderr] 205 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_sgxdb_verification.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:236:9 [INFO] [stderr] | [INFO] [stderr] 236 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_subnodes_nodemap_existed` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | fn print_subnodes_nodemap_existed(subnodes: &mut Nodes) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:265:9 [INFO] [stderr] | [INFO] [stderr] 265 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_subnodes_nodemap` [INFO] [stderr] --> tests/test_sgxdb_verification.rs:178:4 [INFO] [stderr] | [INFO] [stderr] 178 | fn print_subnodes_nodemap(subnodes: &mut Nodes) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:304:9 [INFO] [stderr] | [INFO] [stderr] 304 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_branch_clone.rs:335:9 [INFO] [stderr] | [INFO] [stderr] 335 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_btree.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_iterator.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node` [INFO] [stderr] --> tests/utils.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | pub fn assert_valid_tree_node( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 31 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/test_btree.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let mut count = 0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> tests/test_iterator.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:413:13 [INFO] [stderr] | [INFO] [stderr] 406 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 413 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:516:13 [INFO] [stderr] | [INFO] [stderr] 509 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 516 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_put.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> tests/test_put.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:586:13 [INFO] [stderr] | [INFO] [stderr] 579 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 586 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:654:13 [INFO] [stderr] | [INFO] [stderr] 647 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 654 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:710:13 [INFO] [stderr] | [INFO] [stderr] 703 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 710 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:764:13 [INFO] [stderr] | [INFO] [stderr] 757 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 764 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:824:13 [INFO] [stderr] | [INFO] [stderr] 817 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 824 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::traits::CalculateHash` [INFO] [stderr] --> tests/test_persistence.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use merklebtree::traits::CalculateHash; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> tests/test_iterator.rs:882:13 [INFO] [stderr] | [INFO] [stderr] 875 | count => { [INFO] [stderr] | ----- matches any value [INFO] [stderr] ... [INFO] [stderr] 882 | _ => { [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde` [INFO] [stderr] --> tests/test_persistence.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use serde; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `actual_value` is never read [INFO] [stderr] --> tests/test_iterator.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let mut actual_value = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> tests/test_persistence.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `expect_value` is never read [INFO] [stderr] --> tests/test_iterator.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut expect_value = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> tests/test_persistence.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | for i in 0..vec.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `actual_value` is never read [INFO] [stderr] --> tests/test_iterator.rs:90:9 [INFO] [stderr] | [INFO] [stderr] 90 | let mut actual_value = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> tests/test_persistence.rs:120:13 [INFO] [stderr] | [INFO] [stderr] 120 | for j in 0..sub_vec.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> tests/test_iterator.rs:509:13 [INFO] [stderr] | [INFO] [stderr] 509 | count => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_persistence.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> tests/test_iterator.rs:647:13 [INFO] [stderr] | [INFO] [stderr] 647 | count => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_persistence.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | let mut fin = BufReader::new(file); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> tests/test_iterator.rs:757:13 [INFO] [stderr] | [INFO] [stderr] 757 | count => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> tests/test_iterator.rs:875:13 [INFO] [stderr] | [INFO] [stderr] 875 | count => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node_item3` [INFO] [stderr] --> tests/utils.rs:202:8 [INFO] [stderr] | [INFO] [stderr] 202 | pub fn assert_valid_tree_node_item3( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node_item4` [INFO] [stderr] --> tests/utils.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn assert_valid_tree_node_item4( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/test_persistence.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | f.write_all(message.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/test_persistence.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | f.write_all(String::from("\n").as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:283:9 [INFO] [stderr] | [INFO] [stderr] 283 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:305:9 [INFO] [stderr] | [INFO] [stderr] 305 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:327:9 [INFO] [stderr] | [INFO] [stderr] 327 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:403:13 [INFO] [stderr] | [INFO] [stderr] 403 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:431:9 [INFO] [stderr] | [INFO] [stderr] 431 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:506:13 [INFO] [stderr] | [INFO] [stderr] 506 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:535:9 [INFO] [stderr] | [INFO] [stderr] 535 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:576:13 [INFO] [stderr] | [INFO] [stderr] 576 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:604:9 [INFO] [stderr] | [INFO] [stderr] 604 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:644:13 [INFO] [stderr] | [INFO] [stderr] 644 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:673:9 [INFO] [stderr] | [INFO] [stderr] 673 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:700:13 [INFO] [stderr] | [INFO] [stderr] 700 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:728:9 [INFO] [stderr] | [INFO] [stderr] 728 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:754:13 [INFO] [stderr] | [INFO] [stderr] 754 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:783:9 [INFO] [stderr] | [INFO] [stderr] 783 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:814:13 [INFO] [stderr] | [INFO] [stderr] 814 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:842:9 [INFO] [stderr] | [INFO] [stderr] 842 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:872:13 [INFO] [stderr] | [INFO] [stderr] 872 | let mut key = item(&mut btree_iterator).key; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:901:9 [INFO] [stderr] | [INFO] [stderr] 901 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:968:9 [INFO] [stderr] | [INFO] [stderr] 968 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:1030:9 [INFO] [stderr] | [INFO] [stderr] 1030 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_iterator.rs:1082:9 [INFO] [stderr] | [INFO] [stderr] 1082 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 46 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::borrow::BorrowMut` [INFO] [stderr] --> src/node.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest` [INFO] [stderr] --> tests/test_put.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use ring::digest; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::BufRead` [INFO] [stderr] --> src/node.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::BufRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/node.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> tests/test_put.rs:630:9 [INFO] [stderr] | [INFO] [stderr] 630 | let item = Item2 { key: 1, value: 2 }; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `is_leaf` [INFO] [stderr] --> src/merklebtree.rs:3:35 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::node::{calculate_hash, is_leaf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow` [INFO] [stderr] --> src/merklebtree.rs:6:20 [INFO] [stderr] | [INFO] [stderr] 6 | use core::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/iterator.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | use serde::{Deserialize, Serialize}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:205:9 [INFO] [stderr] | [INFO] [stderr] 205 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type `position` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum position { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `Position` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:296:9 [INFO] [stderr] | [INFO] [stderr] 296 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant `begin` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | begin, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Begin` [INFO] [stderr] [INFO] [stderr] warning: variant `between` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | between, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case: `Between` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:378:9 [INFO] [stderr] | [INFO] [stderr] 378 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant `end` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | end, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case: `End` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_put.rs:478:9 [INFO] [stderr] | [INFO] [stderr] 478 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: type `btree_iterator` should have an upper camel case name [INFO] [stderr] --> src/iterator.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct btree_iterator<'a, T> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BtreeIterator` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node_item4` [INFO] [stderr] --> tests/utils.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn assert_valid_tree_node_item4( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/sgxdb.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | if (node_id == -1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:472:13 [INFO] [stderr] | [INFO] [stderr] 472 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:478:13 [INFO] [stderr] | [INFO] [stderr] 478 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:507:13 [INFO] [stderr] | [INFO] [stderr] 507 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/node.rs:514:13 [INFO] [stderr] | [INFO] [stderr] 514 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/merklebtree.rs:107:17 [INFO] [stderr] | [INFO] [stderr] 107 | for (i, j) in self.nodes_map.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node_in_clone` [INFO] [stderr] --> src/merklebtree.rs:149:21 [INFO] [stderr] | [INFO] [stderr] 149 | let node_in_clone = nodes_clone.nodes_map.get(&node.node_id).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_in_clone` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_node` [INFO] [stderr] --> src/iterator.rs:297:29 [INFO] [stderr] | [INFO] [stderr] 297 | let current_node = btree_iterator [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:568:13 [INFO] [stderr] | [INFO] [stderr] 568 | for i in 0..right_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:579:13 [INFO] [stderr] | [INFO] [stderr] 579 | for i in 0..right_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:622:13 [INFO] [stderr] | [INFO] [stderr] 622 | for i in 0..left_sibling_node.content.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/sgxdb.rs:634:13 [INFO] [stderr] | [INFO] [stderr] 634 | for i in 0..left_sibling_node.children_id.len() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `verify_result` [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verify_result` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/node.rs:594:16 [INFO] [stderr] | [INFO] [stderr] 594 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | let mut tree = MerkleBTree { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:211:17 [INFO] [stderr] | [INFO] [stderr] 211 | let mut pre_not_existed = node::insert(a, value, nodes.m, nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:242:17 [INFO] [stderr] | [INFO] [stderr] 242 | let mut pre_not_existed = clone_insert(a, value, nodes.m, nodes, &mut clone_nodes); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:429:31 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:437:17 [INFO] [stderr] | [INFO] [stderr] 437 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:462:32 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/merklebtree.rs:470:17 [INFO] [stderr] | [INFO] [stderr] 470 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | mut btree_iterator: &mut btree_iterator, [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:363:16 [INFO] [stderr] | [INFO] [stderr] 363 | pub fn item(mut btree_iterator: &mut btree_iterator) -> T [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iterator.rs:370:20 [INFO] [stderr] | [INFO] [stderr] 370 | pub fn contents(mut btree_iterator: &mut btree_iterator) -> Vec [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:282:9 [INFO] [stderr] | [INFO] [stderr] 282 | let mut node = nodes.nodes_map.remove(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | let mut node = nodes.nodes_map.get(&node_id).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:773:16 [INFO] [stderr] | [INFO] [stderr] 773 | Ok(mut t) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:822:9 [INFO] [stderr] | [INFO] [stderr] 822 | let mut verify_result = false; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sgxdb.rs:826:9 [INFO] [stderr] | [INFO] [stderr] 826 | let mut compute_hash; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method `leftItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:429:12 [INFO] [stderr] | [INFO] [stderr] 429 | pub fn leftItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `left_item` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `rightItem` should have a snake case name [INFO] [stderr] --> src/merklebtree.rs:462:12 [INFO] [stderr] | [INFO] [stderr] 462 | pub fn rightItem(&self, mut node_id: i32, nodes: &mut Nodes) -> Option [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `right_item` [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:258:16 [INFO] [stderr] | [INFO] [stderr] 258 | if index - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:285:28 [INFO] [stderr] | [INFO] [stderr] 285 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/iterator.rs:302:28 [INFO] [stderr] | [INFO] [stderr] 302 | if e - 1 >= 0 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 49 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> tests/test_remove.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> tests/test_remove.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MerkleBTree` [INFO] [stderr] --> tests/utils.rs:1:32 [INFO] [stderr] | [INFO] [stderr] 1 | use merklebtree::merklebtree::{MerkleBTree, Nodes}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `merklebtree::node::Node` [INFO] [stderr] --> tests/utils.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use merklebtree::node::Node; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> tests/utils.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ring::digest::Digest` [INFO] [stderr] --> tests/utils.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use ring::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:195:9 [INFO] [stderr] | [INFO] [stderr] 195 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:340:9 [INFO] [stderr] | [INFO] [stderr] 340 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:396:17 [INFO] [stderr] | [INFO] [stderr] 396 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test_remove.rs:423:17 [INFO] [stderr] | [INFO] [stderr] 423 | let mut nodes_map: HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node` [INFO] [stderr] --> tests/utils.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | pub fn assert_valid_tree_node( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `assert_valid_tree_node_item4` [INFO] [stderr] --> tests/utils.rs:264:8 [INFO] [stderr] | [INFO] [stderr] 264 | pub fn assert_valid_tree_node_item4( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/merklebtree-8070667982eea6c2 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_branch_clone-a31a697571e3d3c3 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_sgxdb_remove_clone_from_root ... ok [INFO] [stdout] test test_sgxdb_put_clone_from_root ... ok [INFO] [stdout] test test_clone_search_subnode_from_root ... ok [INFO] [stdout] test test_sgxdb_insert_clone_from_root ... ok [INFO] [stdout] test test_batch_remove_clone_subnode_from_root ... ok [INFO] [stdout] test test_verify_subnodes_of_get ... ok [INFO] [stdout] test test_batch_get_clone_subnode_from_root ... ok [INFO] [stdout] test test_batch_put_clone_subnode_from_root ... ok [INFO] [stdout] test test_batch_insert_clone_subnode_from_root ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_iterator-093f0eeeecce070b [INFO] [stdout] running 17 tests [INFO] [stdout] test test_btree_iterator_2_prev ... ok [INFO] [stdout] test test_btree_iterator_next_on_empty ... ok [INFO] [stdout] test test_btree_iterator_last ... ok [INFO] [stdout] test test_btree_iterator_begin ... ok [INFO] [stdout] test test_btree_height ... ok [INFO] [stdout] test test_btree_iterator_1_prev ... ok [INFO] [stdout] test test_btree_iterator_2_next ... ok [INFO] [stdout] test test_btree_iterator_1_next ... ok [INFO] [stdout] test test_btree_iterator_4_prev ... ok [INFO] [stdout] test test_btree_iterator_4_next ... ok [INFO] [stdout] test test_btree_iterator_3_prev ... ok [INFO] [stdout] test test_btree_iterator_prev_on_empty ... ok [INFO] [stdout] test test_btree_iterator_values_and_keys ... ok [INFO] [stdout] test test_btree_iterator_3_next ... ok [INFO] [stdout] test test_btree_left_and_right ... ok [INFO] [stdout] test test_btree_iterator_end ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_persistence-b27835e19221e9a1 [INFO] [stdout] test test_btree_iterator_first ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_btree_persistence_1 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_btree_persistence_1 stdout ---- [INFO] [stdout] Item2 { key: 4, value: 2 } [INFO] [stdout] Item2 { key: 2, value: 1 } [INFO] [stdout] Item2 { key: 6, value: 2 } [INFO] [stdout] Item2 { key: 1, value: 0 } [INFO] [stdout] Item2 { key: 3, value: 2 } [INFO] [stdout] Item2 { key: 5, value: 2 } [INFO] [stdout] Item2 { key: 7, value: 2 } [INFO] [stdout] thread 'test_btree_persistence_1' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', tests/test_persistence.rs:69:17 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5647ea6f59b4 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x5647ea6f59b4 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5647ea6f59b4 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x5647ea6f59b4 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x5647ea71e83c - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x5647ea688e45 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x5647ea6effa1 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x5647ea6f8285 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x5647ea6f8285 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x5647ea6f8285 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x5647ea6f7f6b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x5647ea6f88e2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x5647ea6f84cb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x5647ea71d261 - core::panicking::panic_fmt::h1ac71ad045d55416 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 14: 0x5647ea71d083 - core::option::expect_none_failed::hb40004d71d61b685 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 15: 0x5647ea66771b - core::result::Result::unwrap::hc8a69a17039c5618 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x5647ea68515d - test_persistence::write_msg::h25bbfe8e543557d2 [INFO] [stdout] at tests/test_persistence.rs:69 [INFO] [stdout] 17: 0x5647ea68744e - test_persistence::test_btree_persistence_1::h86a8065414519c7c [INFO] [stdout] at tests/test_persistence.rs:52 [INFO] [stdout] 18: 0x5647ea686b7a - test_persistence::test_btree_persistence_1::{{closure}}::ha03da395dba0efc7 [INFO] [stdout] at tests/test_persistence.rs:15 [INFO] [stdout] 19: 0x5647ea66488e - core::ops::function::FnOnce::call_once::hc9530a6edc541ae6 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x5647ea6b02d6 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 21: 0x5647ea6b02d6 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x5647ea6b02d6 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 23: 0x5647ea6b02d6 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x5647ea6b02d6 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x5647ea6b02d6 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x5647ea6b02d6 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x5647ea6882f6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x5647ea68d685 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x5647ea68d685 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x5647ea68d685 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 31: 0x5647ea68d685 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x5647ea68d685 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x5647ea68d685 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x5647ea68d685 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x5647ea6ff20a - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 36: 0x5647ea6ff20a - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 37: 0x5647ea6ff20a - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7fa66c215609 - start_thread [INFO] [stdout] 39: 0x7fa66c4a0103 - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_btree_persistence_1 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test test_persistence' [INFO] running `"docker" "inspect" "e20a06075318611e39679c68cedc8f6025367df19d11677f2247b29a0b61fc0d"` [INFO] running `"docker" "rm" "-f" "e20a06075318611e39679c68cedc8f6025367df19d11677f2247b29a0b61fc0d"` [INFO] [stdout] e20a06075318611e39679c68cedc8f6025367df19d11677f2247b29a0b61fc0d